<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <!-- jq -->
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <!-- 模板引擎 -->
    <script src="./libs/template-web.js"></script>
    <!-- 导入日期插件文件 -->
    <link rel="stylesheet" href="./libs/jedate/css/jeDate-test.css">
    <link rel="stylesheet" href="./libs/jedate/css/jedate.css">
    <script src="./libs/jedate/js/jedate.js"></script>
    <!-- 导入富文本插件文件 -->
    <script src="./libs/wangEditor/wangEditor.js"></script>
</head>

<body>
    <div class="container-fluid">
        <div class="common_title">
            文章编辑
        </div>
        <div class="container-fluid common_con">
            <form class="form-horizontal article_form" id="form">
                <div class="form-group">
                    <label for="inputTitle" class="col-sm-2 control-label">文章标题：</label>
                    <div class="col-sm-10">
                        <input type="text" name="title" class="form-control title" id="inputTitle" value="文章标题文字">
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputCover" class="col-sm-2 control-label">文章封面：</label>
                    <div class="col-sm-10">
                        <img src="images/pic06.jpg" class="article_cover">
                        <input name="cover" type="file" id="inputCover">
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputCategory" class="col-sm-2 control-label">文章类别：</label>
                    <div class="col-sm-4">
                        <select class="form-control category" name="categoryId">
                            <option>类别一</option>
                            <option>类别二</option>
                            <option>类别三</option>
                            <option selected>类别四</option>
                            <option>类别五</option>
                        </select>
                    </div>
                </div>
                <div class="form-group">
                    <label class="col-sm-2 control-label">发布时间：</label>
                    <div class="col-sm-4">
                        <!-- 日期控件容器 -->
                         <div class="jeinpbox">
                            <input type="text" class="jeinput" id="testico" placeholder="YYYY-MM-DD" name="date">
                            <div class="icons jebtns" onclick="jeDate('#testico',{trigger:false,format: 'YYYY-MM-DD',zIndex:20000})"></div>
                        </div>
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputEmail3" class="col-sm-2 control-label">文章内容：</label>
                    <div class="col-sm-10">
                        <!-- 富文本容器 -->
                         <div id="editCom">
                            <p>欢迎使用 <b>wangEditor</b> 富文本编辑器</p>
                        </div>
                    </div>
                </div>
                <div class="form-group">
                    <div class="col-sm-offset-2 col-sm-10">
                        <button type="submit" class="btn btn-success btn-edit">修改</button>
                        <button type="submit" class="btn btn-default btn-draft">存为草稿</button>
                    </div>
                </div>
            </form>
        </div>
    </div>
</body>

</html>
<script src="./libs/https.js"></script>
<script>
    $(function(){
        // 1. 获得跳转页面传递的参数
        let articleId = window.location.search.split('=')[1];

        // 2. 封面预览功能
        $('#inputCover').on('change', function () {
            let picData = this.files[0];
            let picUrl = URL.createObjectURL(picData);
            $('img.article_cover').attr('src',picUrl);
        })

        // 3. 文章类别加载
        $.ajax(
            {
                url: BigNew.category_list,
                success: function (backData) {
                    if (backData.code == 200) {
                        // 3. 利用模板字符串生成标签结构
                        let htmlStr = '';
                        $.each(backData.data, function (index,value) {
                            htmlStr += `<option value="${value.id}">${value.name}</option>`
                        })
                        $('select.category').html(htmlStr);
                    }
                }
            }
        )

        // 4. 富文本插件加载
        const E = window.wangEditor
        const editor = new E('#editCom')
        editor.create()

        // 5. 根据文章id获得文章的内容,并且渲染结构
        $.ajax(
            {
                url:BigNew.article_search,
                data: {
                    id: articleId
                },
                success: function (backData) {
                    if (backData.code == 200) {
                        // 6. 将获得的文章内容渲染到指定结构
                        $('#inputTitle').val(backData.data.title);
                        $('.article_cover').attr('src',backData.data.cover);
                        $('select.category').val(backData.data.categoryId);
                        $('#testico').val(backData.data.date);
                        editor.txt.html(backData.data.content);
                    }
                }
            }
        )

        // 7. 封装函数: 修改文章内容
        function saveData(state) {
            // 8. 获得文章的相关信息,利用formData
            let fd = new FormData(document.querySelector('form'));// 缺少id,state,content
            fd.append('id',articleId);
            fd.append('content',editor.txt.html());
            fd.append('state',state);
            // 可以利用get方法打印获取内容

            // 9. 发起ajax请求,修改文章内容
            $.ajax(
                {
                    type:'post',
                    url: BigNew.article_edit,
                    data: fd,
                    contentType: false,
                    processData: false,
                    success: function (backData) {
                        if (backData.code == 200) {
                            // 10. 修改成功
                            alert('文章操作成功!');
                            window.location = './article_list.html';
                        }
                    }
                }
            )
        }

        $('.btn-edit').on('click', function (e) {
            e.preventDefault();
            saveData('已发布');
        })
        $('.btn-draft').on('click', function (e) {
            e.preventDefault();
            saveData('草稿');
        })
    })
</script>